GM

While the C7 ZR1 has been the talk of the town since it crushed the Ford GT's production car record at VIR, a sneaky C7 Z06 laid down a 2:39.77 the very same weekend with nothing but a magnetic ride calibration.

While the C7 ZR1 has been the talk of the town since it crushed the Ford GT's production car record at VIR, a sneaky C7 Z06 laid down a 2:39.77 the very same weekend with nothing but a magnetic ride calibration.